39c3f408e5
Create makefile targets
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Allow to change build target without modifiying the sources.
In order to keep compatibilty `sim` target is built by default.
2019-07-11 15:50:15 +02:00
423355ecbf
Allow to set custom DTB/OS_CALL addresses
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Setting those from command line during compilation allows
to create a custom setup without the need of modifying the
sources.
2019-07-11 14:09:06 +02:00
28a11976da
Allow to set custom RAM base address for emulator
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This is needed when loading the emulator to RAM
with an offset.
2019-07-11 14:06:24 +02:00
a2569e76c0
Update sdram ctrl package
2019-07-08 11:23:48 +02:00
624c641af5
xip refractoring
2019-06-28 10:23:39 +02:00
1257b056dc
Revert "test only dynamic_target for intensive test"
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This reverts commit 635ef51f82
2019-06-16 18:24:59 +02:00
635ef51f82
test only dynamic_target for intensive test
2019-06-16 17:43:07 +02:00
9656604848
rework dynamic_target failure correction
2019-06-16 17:42:39 +02:00
60c9c094a7
Merge remote-tracking branch 'origin/rework_jump_flush' into dev
2019-06-15 18:09:38 +02:00
a3a0c402bc
Remove broken freertos test and add zephyr instead
2019-06-15 10:46:10 +02:00
617f4742cd
Fix dynamic branch prediction correction on misspredicted fetch which are done on a 32 bits instruction crossing two words in configs which have at least 2 cycle latency fetch
2019-06-14 08:13:22 +02:00
d603de1bfe
Fix recent changes
2019-06-13 16:55:24 +02:00
c8ab99cd0b
Cleaning and remove BlockQ regression
2019-06-12 00:00:38 +02:00
21ec368927
Fix DYNAMIC_TARGET by fixing decode PC updates
2019-06-11 19:56:33 +02:00
afbf0ea777
Fix regression makefile
2019-06-11 01:05:49 +02:00
066ddc23e6
Add regression concurrent os executions flag to avoid running debug plugin tests
2019-06-11 00:22:38 +02:00
21c8933bbb
Fix DYNAMIC_TARGET prediction correction in BranchPlugin
2019-06-11 00:12:29 +02:00
5b53440d27
DYNAMIC_TARGET prediction datapath/control path are now splited
2019-06-10 22:20:32 +02:00
0e95154869
individual regression : more env control
2019-06-10 21:01:41 +02:00
bd46dd88aa
Fix RVC fetcher pc branches
2019-06-10 20:48:04 +02:00
24e1e3018c
Fix exception handeling
2019-06-09 23:40:37 +02:00
5243e46ffb
Fix BranchPlugin when SRC can have hazard in execute stage
2019-06-09 20:15:36 +02:00
af0755d8cf
rework flush with flushNext and flushIt
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static branch prediction jump do not depend on stage fireing anymore
2019-06-09 15:44:05 +02:00
357681a5c6
csrPlugin add pipelinedInterrupt, set by default
2019-06-08 22:22:16 +02:00
0df4ec45ad
Merge remote-tracking branch 'origin/master' into dev
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# Conflicts:
# build.sbt
2019-06-05 00:35:41 +02:00
56f7c27d18
Fix WFI. Not sensitive anymore to global interrupt enables, delegation and privilege
2019-06-05 00:32:38 +02:00
38a464a829
DataCache now allocate ways randomly
2019-05-25 00:28:30 +02:00
4a40184b35
Add cache Bandwidth counter, previous commit was about random instruction cache way allocation
2019-05-25 00:22:27 +02:00
94606d38e2
Add cache bandwidth counter
2019-05-25 00:21:48 +02:00
206c7ca638
Fix Bmb datacache bridge
2019-05-24 00:22:58 +02:00
f6f94ad7c1
Fix InstructionCache Bmb bridge
2019-05-22 19:03:26 +02:00
9b49638654
Allow CsrPlugin config access
2019-05-22 17:27:47 +02:00
8abc06c8f2
Add Bmb support for i$/d$
2019-05-22 17:04:36 +02:00
49b4b61a1a
Update Bmb bridges
2019-05-20 14:14:42 +02:00
0301ced000
Fix dBusSimplePlugin to bmb bridge
2019-05-16 19:49:13 +02:00
3753f64429
Fix Bmb compilation
2019-05-13 23:44:20 +02:00
abb7bd99ab
Merge pull request #75 from SpinalHDL/dev
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Merge dev (SpinalHDL 1.3.4)
2019-05-10 17:28:09 +02:00
db307075cf
Merge branch 'AHB' into dev
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# Conflicts:
# src/main/scala/vexriscv/plugin/DBusSimplePlugin.scala
# src/main/scala/vexriscv/plugin/IBusSimplePlugin.scala
2019-05-07 17:21:52 +02:00
01db217ab9
Add supervisor support in the ExternalInterruptArrayPlugin
2019-05-06 16:23:43 +02:00
d27fa4766d
DBusCachedPlugin add earlyWaysHits in regressions
2019-05-06 00:05:40 +02:00
d12decde80
Remove test which had issues with the testbench ref checks because of getting passed delayed
2019-05-05 22:46:46 +02:00
5f18705358
Add DBusCachedPlugin.relaxedMemoryTranslationRegister option
2019-05-05 21:19:48 +02:00
c738246610
Remove the legacy pipelining from Axi4 cacheless bridges
2019-05-01 12:03:01 +02:00
d1e215e312
caches: work without writeBack stage
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In the case of an MMU miss, the data caches will create a retry branch port.
These currently implicitly go into the memory/writeBack stage, however
not all CPUs have this stage.
Place the retry branch port into the correct stage.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-26 18:02:43 +08:00
b2f387ccac
MmuPlugin: fix generation without writeBack stage
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If there is no writeBack stage, the elaboration step would hit a
NullPointerException when trying to insert into the writeBack stage.
Instead, pull from the most recent stage, which is where MMU access
should reside.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-26 18:01:35 +08:00
d64589cc48
Add configs without memory/writeback stages in regressions
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Add rfReadInExecute configs in regressions
Fix ShiftPluginLight and DBusSimplePlugin for configs with rfReadInExecute stage configs
2019-04-25 17:36:13 +02:00
74e5cc49f9
Add the linux config into the synthesis bench
2019-04-24 12:32:37 +02:00
a331f35724
Icestorm flow now use nextpnr
2019-04-24 12:32:24 +02:00
b654d824ad
remove DebugPlugin from linux.scala, and set static branch prediction
2019-04-23 21:55:54 +02:00
266bdccc2e
update Riscv software model lrsc implementation
2019-04-23 21:55:54 +02:00
4078f84e8f
Dhrystone regression now also run coremark
2019-04-23 21:55:54 +02:00
c6dbaa52f6
Longer linux regression timeout for very slow configs
2019-04-21 22:16:42 +02:00
14efe6ffda
Riscv software model now implement interrupt priority accordingly to 496c59d064 (diff-a38d447c5232bd448697af4c6c8adb1a) changes
2019-04-21 20:01:39 +02:00
d7ca153c8b
remove interrupt assertion
2019-04-21 19:45:24 +02:00
0e10c460c3
Update Zephyr tests, the mem_pool_threadsafe one was bugy by the past, and now it is just too long
2019-04-21 17:58:42 +02:00
4cbb93cfc8
Look like zephyr mem_pool_threadsafe is a broken test
2019-04-21 17:48:08 +02:00
1c86bf7514
Increase liveness trigger to allow large instruction cache flush
2019-04-21 15:25:39 +02:00
963805ad48
Bring freertos back in tests
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Better travis test range
2019-04-21 12:50:28 +02:00
edde3e3011
Add zephyr tests
2019-04-21 02:56:44 +02:00
3b0f2e9551
better travis timings
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travis job naming
reduce verilator cache size
Fix dcache test timeout
travis cleaning
travis wip
verilator wip
fix java 10 compilation
Travis wip
travis rework
2019-04-20 14:56:56 +02:00
b49076ecab
add missing coremark patch
2019-04-19 19:41:05 +02:00
728a5ff20f
Fix coremark binaries (no csr)
2019-04-19 18:28:46 +02:00
e47b76fa67
#60 Added automated linux regression in travis
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Fix DBusCached plugin access sharing for the MMU deadlock when exception is in the decode stage
Fix IBusSimplePlugin issues with used with non regular configs + MMU
Bring back the LinuxGen config into a light one
2019-04-19 17:35:48 +02:00
2810ff05b0
Fix emulator instruction emulation trap redirection to supervisor.
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Impact only AMO less configs
2019-04-19 02:31:39 +02:00
b79b02152b
#60 Fix SFENCE_VMA deadlock
2019-04-18 18:33:06 +02:00
d2b324e32b
Add jtag and vhdl option
2019-04-15 11:01:51 +02:00
6f04c02cd2
TestInduvidualFeatures now use the linux config + MMU
2019-04-14 23:06:04 +02:00
8c7407967e
Fix non RVC fetcher exception PC capture
2019-04-14 23:04:30 +02:00
61d25e931e
#60 Add sim error message on RVC instruction without RVC capabilities
2019-04-13 10:44:06 +02:00
5d1ec604b2
Make regression sim great again
2019-04-13 10:41:15 +02:00
9ac1d3d59e
riscv software model without RVC now trap on RVC instruction before pcWrite + 2
2019-04-13 10:40:53 +02:00
3301a1b364
Add CsrPlugin.userGen option which now remove privilegeReg when not set
2019-04-12 16:37:34 +02:00
d5723968da
Merge remote-tracking branch 'origin/master' into linux
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# Conflicts:
# src/main/scala/vexriscv/plugin/IBusSimplePlugin.scala
# src/test/cpp/regression/main.cpp
2019-04-12 16:26:08 +02:00
8421328ee1
restore freertos tests
2019-04-12 16:09:20 +02:00
13b774b535
#69 Relax address calculation of decode branch predictor by adding KEEP synthesis attribut
2019-04-12 15:56:22 +02:00
41ff87f83b
Remove jalr from decode branch prediction missaligned inibition
2019-04-12 15:27:10 +02:00
63cd5f42af
Fix #69 discoverd fmax issue with decode stage branch predictions
2019-04-12 15:24:33 +02:00
b329ee85ad
#60 Fix missing ecallGen flag
2019-04-11 15:30:54 +02:00
ece1e73547
Default linux config is now without RVC
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Remove all linux usless CSR from the config
Remove verilator instruction fetch check
2019-04-11 01:18:15 +02:00
caa37a8028
Reduce machine mode emulator CSR requirements and emulate more CSR (in the case they aren't supporter in hardware)
2019-04-10 19:04:52 +02:00
6b22594961
Flush MMU line with exception on context switching instead than on cmd fire
2019-04-10 15:42:39 +02:00
926b74a203
shorter coremark
2019-04-10 15:41:58 +02:00
189cadfbb3
Add coremark
2019-04-10 15:41:38 +02:00
d7f6c18c0a
Fix DebugPlugin -> force machine mode, force uncached memory load
2019-04-10 00:35:15 +02:00
9b6b65b8b4
Fix icache test when dynamic target branch prediction is enabled
2019-04-09 19:37:18 +02:00
a6dc530441
Added lrsc/amo tests
2019-04-09 19:27:42 +02:00
fd42e7701e
Add hardware AMO, require AMO=yes in sim and withAmo=true in linux.scala
2019-04-09 01:22:32 +02:00
21cb8615fd
Clean and fix things to get all the non-linux configs and machine only configs working
2019-04-08 16:06:05 +02:00
32921491b8
#60 Fix instruction cache refill
2019-04-08 14:24:37 +02:00
fd15a938c5
#60 Fix machine mode emulator atomic emulation. Do not write regfile if the page was set as read only.
2019-04-08 13:20:56 +02:00
c2595273ec
Add a busy flag from MMU ports
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iBus/dBus now halt on MMU busy, which avoid looping forever on page fault
2019-04-08 11:38:40 +02:00
f89ee0d422
#60 Fix MMU holding invalid tlb, while linux is assuming it isn't doing so.
2019-04-07 15:44:25 +02:00
4fd36454d7
Complain about wrong earlyBranch settings.
2019-04-06 12:58:19 -07:00
39a4aa5e26
GenMicroNoCsr: no memory stage, no write-back stage
2019-04-06 12:38:54 -07:00
6df3e57843
workaround Verilator comparaison linting
2019-04-06 02:00:47 +02:00
21b4ae8f2f
update todo, nothing todo ? everything done ?
2019-04-06 01:42:01 +02:00
e7f3dd5553
Rework CsrPlugin exception delegation
2019-04-05 23:40:39 +02:00
ddf0f06834
Add more delegation tests
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Reduce dcache test duration
2019-04-05 22:56:12 +02:00
acaa931e11
Rework CsrPlugin interrupt delegation
2019-04-05 22:55:42 +02:00
9e72971ff0
Move user mode page fault checkes from iBus/dBus plugin into the MmuPlugin
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SUM was in fact already supported
2019-04-05 21:34:44 +02:00
82c894932a
update todolist
2019-04-05 20:04:28 +02:00
aeb418a99e
Add dcache tests
2019-04-05 20:03:22 +02:00
5a6665e57f
Fix DataCache flush on the last line
2019-04-05 20:02:57 +02:00
8459d423b8
add icache flush test
2019-04-05 18:11:33 +02:00
60a41bfc75
rework i$ flush
2019-04-05 18:11:10 +02:00
f5d4e745c7
Look like precise fence.i isn't required in practice
2019-04-05 18:08:25 +02:00
446e9625af
Centralised all todo in linux.scala
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Sorted out fence fence.i instruction in iBus/dBus plugins.
Fixed MMU permitions while in used mode and bypassing the MMU
2019-04-05 12:17:29 +02:00
888e1c0b8a
Fix RVC instruction cache xtval allignement
2019-04-05 01:08:57 +02:00
8e6010fd71
Got the debug plugin working with the linux config (had to disable CSR ebreak)
2019-04-05 00:25:27 +02:00
4f0a02594c
Change LR/SC to reserve the whole memory
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Fix MPP access from other plugins
Got all the common configuration to compile and pass regression excepted the debugger one
First synthesis results
2019-04-04 20:34:35 +02:00
f8b438d9dc
cleaning
2019-04-04 12:59:08 +02:00
de1c9c6fea
Removing D$ reports
2019-04-03 14:47:00 +02:00
3f7a859e07
Got multiway I$ D$ running linux fine.
2019-04-03 14:33:35 +02:00
922c18ee49
Add data cache flush feature
2019-04-03 15:56:58 +02:00
066f562c5e
Got the MMU refilling itself with datacache cached memory access instead of io accesses
2019-04-03 14:32:21 +02:00
8be40e637b
#60 Got the new data cache design passing all tests and running linux
2019-04-02 23:44:53 +02:00
fd4da77084
#60 Got the new instruction cache design passing the standard regressions
2019-04-02 00:26:53 +02:00
bc0af02c97
#60 Got instruction cache running linux :D
2019-04-01 11:59:04 +02:00
1dff9aff8a
#60 Fix interrupt causing fetch privilege issues
2019-04-01 10:47:54 +02:00
e74a5a71eb
Better simulation console integration
2019-04-01 10:31:55 +02:00
369a3d0f5f
#60 Sync everything, added much comment on the top of Linux.scala to help reproduce
2019-03-31 23:43:56 +02:00
c7314cc606
Got buildroot login, userspace, commands working
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Moved location of DTB, initrd. Will move again
Added getChar SBI in emulator
Added an QEMU mode in the emulator config.h, work with qemu riscv32 virt
2019-03-31 15:17:45 +02:00
de500ad8f9
Add qemu command
2019-03-30 18:29:17 +01:00
9383445e0b
Add a qemu option (wip)
2019-03-30 18:26:44 +01:00
1a36f2689d
#60 Fix software model. Forgot physical address for on RVC instruction
2019-03-30 11:24:29 +01:00
29980016f3
#60 Fix instruction fetch exception PC by forcing LSB to be zero
2019-03-30 10:10:25 +01:00
9fff419346
Better fix
2019-03-29 09:18:44 +01:00
391cff69d3
#60 should fix the first instruction fetch privilege after interrupt
2019-03-29 09:02:44 +01:00
0c48729611
Sync impact less changes (asfar i know)
2019-03-29 08:43:15 +01:00
ad27007c3c
DBusSimplePlugin AHB bridge add hazard checking, pass tests
2019-03-28 11:41:49 +01:00
53c05c31c7
IBusSimplePlugin AHB bridge fix, pass tests
2019-03-28 10:12:42 +01:00
b0522cb491
Add AhbLite3 simulation config
2019-03-28 08:32:12 +01:00
9ac4998478
Fix emulator nested exception redirection privilege
2019-03-28 00:38:38 +01:00
ac06111163
Fix MMU MPRV, Fix emulator nested exception
2019-03-27 22:58:30 +01:00
0bed511a6c
Fix cacheless LR/SC xtval, did some SRC/ADD_SUB/ALU redesign
2019-03-27 18:58:02 +01:00
43c3922a3d
Add prerequired stuff
2019-03-27 10:55:20 +01:00
f113946e66
Added a neutral LINUX_SOC for sim purposes
2019-03-27 10:53:41 +01:00
b69c474fa2
#60 user space reached
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/sbin/init: error while loading shared libraries: libm.so.6: cannot stat shared object: Error 38
2019-03-27 00:26:51 +01:00
7a9f7c4fb9
Untested cacheless buses to AHB bridges
2019-03-26 16:30:53 +01:00
94fc2c3ecf
Fix some models missmatch
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Add more SBI
Add hardware LR/SC support in dbus cacheless
2019-03-26 01:25:18 +01:00
1c3fd5c38b
Fix mprv and add it into the softare model
2019-03-25 12:03:32 +01:00
1ec11dc03d
Fix mprv
2019-03-25 11:47:56 +01:00
c34f5413a3
Add MMU MPRIV for easier machinemode emulation #60
2019-03-25 10:30:13 +01:00
9d55283b3b
Machine mode emulator
2019-03-25 02:00:19 +01:00
e28702eb40
Add PlicCost test
2019-03-24 12:17:39 +01:00
6c0608f0dd
#60
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Add LitexSoC workspace / linux loading.
Need to emulate peripherals and adapte the kernel now.
Probably also need some machine mode emulation
Software time !
2019-03-24 10:52:56 +01:00
ea62fd0e16
Same thing for DBusSimpleBus.
2019-03-23 23:36:13 +00:00
95c3e436dc
Make toPipelinedMemoryBus() just like the other busses
2019-03-23 22:32:48 +00:00
0656a49332
Make xtval more compliant
2019-03-23 20:12:36 +01:00
7159237104
Fix csrrs/csrrc for xip registers
2019-03-23 18:11:26 +01:00
Mateusz Holenko
Charles Papon
Sean Cross
Tom Verbeure